TERMIUM Plus®

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PHOTOCHROMIC RESPONSE [1 record]

Record 1 2013-01-28

English

Subject field(s)
  • Scientific Measurements and Analyses
  • Electromagnetic Radiation
  • Optical Glass
  • Optics
DEF

The ratio of the luminous transmittance in the faded state, tauv0, to the luminous transmittance in the darkened state, tauv1.

OBS

photochromic response: term and definition standardized by the International Organization for Standardization (ISO).

French

Domaine(s)
  • Mesures et analyse (Sciences)
  • Rayonnements électromagnétiques
  • Verres d'optique
  • Optique
DEF

Rapport du facteur de transmission dans le visible à l'état clair, tauv0, au facteur de transmission dans le visible à l'état foncé, tauv1.

OBS

réponse photochromique : terme et définition normalisés par l'Organisation internationale de normalisation (ISO).

Spanish

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